Sprinkler gun



FIG. 1 is a perspective view of a sprinkler gun showing an embodiment of my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

The broken lines shown represent portions of a sprinkler gun and form no part of the claimed design. 

CLAIM The ornamental design for a sprinkler gun, as shown and described. 